>5fxeB (B:) observed residues (from ATOM records)
trtlppgvsderfdaalqrfrdvvgdkwvlstadeleafrdpypvgaaeanlpsavvspe
steqvqdivrianeygiplspvstgknngyggaaprlsgsvivktgermnrilevnekyg
yallepgvtyfdlyeylqshdsglmldcpdlgwgsvvgntldrgvgytpygdhfmwqtgl
evvlpqgevmrtgmgalpgsdawqlfpygfgpfpdgmftqsnlgivtkmgialmqrppas
qsflitfdkeedleqivdimlplrinmaplqnvpvlrnifmdaaavskrtewfdgdgpmp
aeaiermkkdldlgfwnfygtlygpppliemyygmikeafgkipgarfftheerddrggh
vlqdrhkinngipsldelqlldwvpngghigfspvsapdgreamkqfemvrnraneynkd
yaaqfiiglremhhvclfiydtaipeareeilqmtkvlvreaaeagygeyrthnalmddv
matfnwgdgallkfhekikdaldpngiiapgksgiwsqrfrgqnl